--- /dev/null
+(* Copyright (C) 2000-2002, HELM Team.
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://cs.unibo.it/helm/.
+ *)
+
+(*********************************************************************)
+(* *)
+(* PROJECT HELM *)
+(* *)
+(* Andrea Asperti <asperti@cs.unibo.it> *)
+(* 18/03/2004 *)
+(* *)
+(* *)
+(*********************************************************************)
+
+
+module StringSet : Set.S with type elt = string
+
+module SetSet : Set.S with type elt = StringSet.t
+
+val pp_SetSet : SetSet.t -> string
+
+val inspect_term : int -> Cic.term -> string option * SetSet.t
+
+val prefixes : int -> Cic.term -> string option * ((int * (StringSet.elt list)) list)
+
+(* (constants_of t) returns a pair (b,n) where n is the number of
+ constants in the conclusion of t, and b is true if in MainConclusion
+ we have an equality *)
+
+val constants_of : Cic.term -> bool * StringSet.t
+
+val pp_prefixes : ((int * (StringSet.elt list)) list) -> string
+